/* this function never fails, but aborts. */
struct peer_watcher *
peer_watcher_alloc(int thrpool_size, int thrqueue_length,
void *(*handler)(void *),
const char *diag)
{
gfarm_error_t e;
struct peer_watcher *pw;
GFARM_MALLOC(pw);
if (pw == NULL)
gflog_fatal(GFARM_MSG_1002763, "peer_watcher %s: no memory",
diag);
e = watcher_alloc(peer_watcher_nfd_hint_default, &pw->w);
if (e != GFARM_ERR_NO_ERROR)
gflog_fatal(GFARM_MSG_1002764, "watcher(%d) %s: no memory",
peer_watcher_nfd_hint_default, diag);
pw->thrpool = thrpool_new(thrpool_size, thrqueue_length, diag);
if (pw->thrpool == NULL)
gflog_fatal(GFARM_MSG_1002765, "thrpool(%d, %d) %s: no memory",
thrpool_size, thrqueue_length, diag);
pw->handler = handler;
return (pw);
}
int main(int argc, char **argv) {
int ncmds, i;
const char *tmp;
pgm_error_t *pgm_err = NULL;
/* FIXME */
signal(SIGPIPE, SIG_IGN);
setup_signal_handlers();
cmds = table_new(cmpstr, hashmurmur2, NULL, NULL);
ncmds = sizeof commands / sizeof (struct cmd);
for (i = 0; i < ncmds; ++i) {
struct cmd *cmd = commands + i;
table_insert(cmds, cmd->name, cmd);
}
if (argc != 2 && argc != 3)
usage();
else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help"))
usage();
else if (argc == 3 && strcmp(argv[1], "-f"))
usage();
if (argc == 2 && daemon(1, 0) == -1)
fprintf(stderr, "Error daemonizing: %s\n", strerror(errno));
/* FIXME */
if (init_logger("/var/log/xcb/xcb-dp2.log", __LOG_DEBUG) == -1) {
fprintf(stderr, "Error initializing logger\n");
exit(1);
}
cfg_path = argc == 2 ? argv[1] : argv[2];
if ((cfg = config_load(cfg_path)) == NULL)
exit(1);
if ((tmp = variable_retrieve(cfg, "general", "log_level"))) {
if (!strcasecmp(tmp, "info"))
set_logger_level(__LOG_INFO);
else if (!strcasecmp(tmp, "notice"))
set_logger_level(__LOG_NOTICE);
else if (!strcasecmp(tmp, "warning"))
set_logger_level(__LOG_WARNING);
}
/* FIXME */
if (addms)
times = table_new(cmpstr, hashmurmur2, kfree, vfree);
clients_to_close = dlist_new(NULL, NULL);
clients = dlist_new(NULL, NULL);
monitors = dlist_new(NULL, NULL);
tp = thrpool_new(16, 512, 200, NULL);
if (!pgm_init(&pgm_err)) {
xcb_log(XCB_LOG_ERROR, "Error starting PGM engine: %s", pgm_err->message);
pgm_error_free(pgm_err);
goto err;
}
/* FIXME */
if (NEW(pgm_send_cfg) == NULL) {
xcb_log(XCB_LOG_ERROR, "Error allocating memory for PGM cfg");
goto err;
}
pgm_send_cfg->network = NULL;
pgm_send_cfg->port = 0;
init_pgm_send_cfg(pgm_send_cfg);
if (pgm_send_cfg->network == NULL) {
xcb_log(XCB_LOG_ERROR, "PGM network can't be NULL");
goto err;
}
if (pgm_send_cfg->port == 0) {
xcb_log(XCB_LOG_ERROR, "PGM port can't be zero");
goto err;
}
if ((pgm_sender = pgmsock_create(pgm_send_cfg->network, pgm_send_cfg->port, PGMSOCK_SENDER)) == NULL)
goto err;
/* FIXME */
if ((el = create_event_loop(1024 + 1000)) == NULL) {
xcb_log(XCB_LOG_ERROR, "Error creating event loop");
goto err;
}
create_time_event(el, 1, server_cron, NULL, NULL);
if ((tmp = variable_retrieve(cfg, "general", "udp_port")) && strcmp(tmp, "")) {
if ((udpsock = net_udp_server(NULL, atoi(tmp), neterr, sizeof neterr)) == -1) {
xcb_log(XCB_LOG_ERROR, "Opening port '%s': %s", tmp, neterr);
goto err;
}
if (net_nonblock(udpsock, neterr, sizeof neterr) == -1) {
xcb_log(XCB_LOG_ERROR, "Setting port '%s' nonblocking: %s", tmp, neterr);
goto err;
}
}
if ((tmp = variable_retrieve(cfg, "general", "tcp_port")) && strcmp(tmp, ""))
if ((tcpsock = net_tcp_server(NULL, atoi(tmp), neterr, sizeof neterr)) == -1) {
xcb_log(XCB_LOG_ERROR, "Opening port '%s': %s", tmp, neterr);
goto err;
}
if (udpsock > 0 && create_file_event(el, udpsock, EVENT_READABLE, read_quote, NULL) == -1) {
xcb_log(XCB_LOG_ERROR, "Unrecoverable error creating udpsock '%d' file event", udpsock);
goto err;
}
if (tcpsock > 0 && create_file_event(el, tcpsock, EVENT_READABLE, tcp_accept_handler, NULL) == -1) {
xcb_log(XCB_LOG_ERROR, "Unrecoverable error creating tcpsock '%d' file event", tcpsock);
goto err;
}
xcb_log(XCB_LOG_NOTICE, "Server dispatcher started");
start_event_loop(el, ALL_EVENTS);
delete_event_loop(el);
pgm_shutdown();
return 0;
err:
close_logger();
exit(1);
}
